<template>
  <div>
    <div class="crumbs">
      <el-breadcrumb separator="/">
        <el-breadcrumb-item>
          <i class="el-icon-lx-cascades"></i> 职位管理
        </el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="container">
      <div class="handle-box">
        <el-button type="primary" icon="el-icon-delete" class="handle-del mr10" @click="delAllSelection">批量删除</el-button>
        <el-select v-model="query.city" placeholder="城市" class="handle-select mr10">
          <el-option key="1" label="广东省" value="广东省"></el-option>
          <el-option key="2" label="湖南省" value="湖南省"></el-option>
        </el-select>
        <el-input v-model="query.positionName" placeholder="职位名称" class="handle-input mr10"></el-input>
        <el-button type="primary" icon="el-icon-search" @click="handleSearch">搜索</el-button>
      </div>
      <el-table :data="tableData" border class="table" ref="multipleTable" header-cell-class-name="table-header" @selection-change="handleSelectionChange" :height="getHeight()">
        <el-table-column type="selection" width="55" align="center"></el-table-column>
        <el-table-column prop="id" label="Logo" width="55" align="center">
          <template slot-scope="scope">
            <img style="width:40px;" :src="'/upload/'+ scope.row.companyLogo" @error="loadError" alt="">
          </template>
        </el-table-column>
        <el-table-column prop="companyName" label="公司名称"></el-table-column>
        <el-table-column label="城市" prop="city">
        </el-table-column>
        <el-table-column label="职位名称" prop="positionName">
        </el-table-column>
        <el-table-column label="薪水" sortable prop="salary">
        </el-table-column>
        <el-table-column prop="createTime" sortable label="时间"></el-table-column>
        <el-table-column label="操作" width="180" align="center">
          <template slot-scope="scope">
            <el-button type="text" icon="el-icon-edit" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
            <el-button type="text" icon="el-icon-delete" class="red" @click="handleDelete(scope.$index, scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <div class="pagination">
        <el-pagination background layout="total, prev, pager, next" :current-page="query.pageno" :page-size="query.pagesize" :total="pageTotal" @current-change="handlePageChange"></el-pagination>
      </div>
    </div>

    <!-- 编辑弹出框 -->
    <PositionEdit :visible="editVisible" v-if="editVisible" :items="form" @close="editVisible=false"></PositionEdit>
  </div>
</template>

<script>
import { getList, remove } from "../../api/position"
import PositionEdit from "./PositionEdit"
import img404 from "../../assets/img/404.jpg"
export default {
  name: "position",
  data() {
    return {
      query: {
        pagesize: 10,
        pageno: 0,
        sortname: "salary",
        sort: "asc",
        city:'',
        positionName:''
      },
      tableData: [],
      multipleSelection: [],
      delList: [],
      editVisible: false,
      pageTotal: 0,
      form: {},
      idx: -1,
      id: -1
    }
  },
  components: {
    PositionEdit
  },
  async created() {
    this.getData()
  },
  methods: {
    getHeight() {
      return window.innerHeight - 285
    },
    async getData() {
      let res = await getList(this.query)
      this.tableData = res.data
      this.pageTotal = res.total
    },
    loadError(event) {
      if (event.target.tagName.toLowerCase() === "img") {
        event.target.src = img404
      }
    },
    // 触发搜索按钮
    handleSearch() {
      this.$set(this.query, "pageno", 0)
      this.getData()
    },
    // 删除操作
    handleDelete(index, row) {
      // 二次确认删除
      this.$confirm("确定要删除吗？", "提示", {
        type: "warning"
      }).then(async () => {
        let rs = await remove({ ids: row._id })
        if (rs.code === 1) {
          this.$message.success("删除成功")
        } else {
          this.$message.success("删除失败")
        }
        this.getData()
      })
    },
    // 多选操作
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    //批量删除
    async delAllSelection() {
      this.$confirm("确定要删除吗？", "提示", {
        type: "warning"
      }).then(async () => {
        this.delList = this.delList.concat(this.multipleSelection)
        let length = this.multipleSelection.length
        let tmp = []
        for (let i = 0; i < length; i++) {
          tmp.push(this.multipleSelection[i]._id)
        }
        let rs = await remove({ ids: tmp.join(",") })
        if (rs.code) {
          this.$message.success(`删除成功`)
          this.getData()
        } else {
          this.$message.success(`删除失败`)
        }
        this.multipleSelection = []
      })
    },
    // 编辑操作
    handleEdit(index, row) {
      this.idx = index
      this.form = row
      this.editVisible = true
    },
    // 保存编辑
    saveEdit() {
      this.editVisible = false
      this.$message.success(`修改第 ${this.idx + 1} 行成功`)
      this.$set(this.tableData, this.idx, this.form)
    },
    // 分页导航
    handlePageChange(val) {
      this.$set(this.query, "pageno", val - 1)
      this.getData()
    }
  }
}
</script>

<style scoped>
.handle-box {
  margin-bottom: 20px;
}

.handle-select {
  width: 120px;
}

.handle-input {
  width: 300px;
  display: inline-block;
}
.table {
  width: 100%;
  font-size: 14px;
}
.red {
  color: #ff0000;
}
.mr10 {
  margin-right: 10px;
}
.table-td-thumb {
  display: block;
  margin: auto;
  width: 40px;
  height: 40px;
}
</style>
